MISO raised alarm bells about soaring forced outages should a severe arctic blast descend on the footprint this winter.

ISO-NE stakeholders approved tariff changes that incorporate a new transmission planning process focused beyond the RTO’s current 10-year planning horizon.

Twitter users were quick to pounce on ERCOT's quiet release of its winter resource assessment and the resignation of a new board member.

NYISO on Tuesday reported sufficient capacity this winter to meet forecasted peak demand conditions, with a total of 42,415 MW of resources available.

PJM wants to modify the generator deliverability tests for light-load and winter periods as more renewable energy is set to come online.

MISO concluded that its current suite of resource adequacy tools, and the in-progress projects it is working on, enable it to cope with extreme cold snaps.

SPP COO Lanny Nickell pointed to a lack of gas generation as the culprit behind the first load sheds in the grid operator’s history.

Within two decades, increasing load from electrification will have MISO operating on a winter peaking model, RTO staff said.

February's cold snap set MISO’s winter peak this year but didn’t unseat the grid operator’s all-time winter demand record, stakeholders learned.

NYISO officials briefed the Management Committee on the ISO's performance during an historic snowstorm in December last year.